Home / 109,774.38-151,497.54-62,037.63

Finding the Fourth Proportional to 109,774.38, 151,497.54 and 62,037.63

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Solution

The fourth proportional to 109,774.38, 151,497.54 and 62,037.63 is: 85,616.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,774.38 : 151,497.54 = 62,037.63 : x
  2. Step 2: Convert to fraction form
    109,774.38/151,497.54 = 62,037.63/x
  3. Step 3: Cross multiply
    109,774.38x = 151,497.54 × 62,037.63
  4. Step 4: Simplify right side
    109,774.38x = 9,398,548,332.43
  5. Step 5: Solve for x
    x = 9,398,548,332.43/109,774.38
  6. Step 6: Final answer
    x = 85,616.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.